... 1.Certificate:ISO9001,American CARB 2.size,:4*8,5*8,6*8,6*9, 8*18feet*(8~28)mm (1feet=305mm ... .>Brand name: Green butterfly3.>Size: 4*7, 4*8,4*9,4*12,5*8, 6*8 ,6*9,8*18 feet *(8--28)mm (1feet=305mm ... ) 4.>Glue: E0, E15.>Material: Poplar, combi ...